chromaffin tissue a tissue composed largely of chromaffin cells, well supplied with nerves and vessels; it occurs in the adrenal medulla and also forms the paraganglia of the body. cicatricial tissue the dense fibrous tissue forming a cicatrix, derived directly from granulation tissue; called also scar tissue.
No. Unemployment, Social Security, retirement benefits, 401K pay outs, etc are not considered earned income for the purpose of calculating earned income credits.
In most cases, self-employed workers, independent contractors and freelance workers who lose their income are not eligible for unemployment benefits. Because employers contribute to a fund for unemployment benefits, their employees are eligible to receive benefits from the government, if they qualify after losing their job. If you are operating as self-employed, you most likely didn't pay into your state's unemployment fund.